You will find below a list of Excel and Statistics related web sites.
Microsoft Office
The office pages on the Microsoft website
The Spreadsheet Page
John Walkenbach's page with a lot a useful tips and add-ins
Hal MacFie Training Services
Dr Hal MacFie is a statistician by training, with an international reputation in the areas of product assessment, consumer research, consumer science training, new product development, food marketing research, & statistical consultancy.
Office Add-ins
A wide range of add-ins & tools for Excel, Outlook, and other applications.
Systematic Finance plc
Financial analysis and consulting with Excel
4TOPS MS Access and Excel solutions
Add-ins and libraries for MS Access and Excel: import and export to Word and Excel, filtering, document management, data analysis and others.
Excel Rescue
MS Excel file recovery service
OZGrid
Excel Add-ins, Templates & Training
Pivot Table AutoFormat XL
Pivot Table AutoFormat XL is an Excel add-in that allows creating your own collection of autoformats...
Excel Business Tools
Purpose built Excel templates and add-ins for financial analysis and business decision making
Mathtools.net
A technical computing portal to meet all scientific and engineering needs.
MicroCharts
Enhances Excel with powerful, compact visualizations such as sparklines, bullet graphs and other in-cell charts.
Ablebits
Add-ins for Microsoft Excel, Outlook, Word